Microsoft.Xna.Framework.OpenTKGameWindow.UpdateWindowState C# (CSharp) Method

        private void UpdateWindowState()
        {
            // we should wait until window's not fullscreen to resize

            if (updateClientBounds)
            {
                window.WindowBorder = WindowBorder.Resizable;
                updateClientBounds = false;
                window.ClientRectangle = new System.Drawing.Rectangle(targetBounds.X,
                                     targetBounds.Y, targetBounds.Width, targetBounds.Height);
                
                // if the window-state is set from the outside (maximized button pressed) we have to update it here.
                // if it was set from the inside (.IsFullScreen changed), we have to change the window.
                // this code might not cover all corner cases
                // window was maximized
                if ((windowState == WindowState.Normal && window.WindowState == WindowState.Maximized) ||
                    (windowState == WindowState.Maximized && window.WindowState == WindowState.Normal))
                    windowState = window.WindowState; // maximize->normal and normal->maximize are usually set from the outside
                else
                    window.WindowState = windowState; // usually fullscreen-stuff is set from the code

                // we need to create a small delay between resizing the window
                // and changing the border to avoid OpenTK Linux bug
                updateborder = 2;

                var context = GraphicsContext.CurrentContext;
                if (context != null)
                    context.Update(window.WindowInfo);
            }
        }